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Merge pull request #92 from creeper123123321/dev

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Better tab-complete
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Mats 2019-02-16 10:01:44 +01:00 committed by GitHub
commit 1c04ec7c55
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 118 additions and 15 deletions
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5
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/Protocol1_12_2To1_13.java
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@ -22,6 +22,7 @@ import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.packets.PlayerPacket1
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.packets.SoundPackets1_13;
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.providers.BackwardsBlockEntityProvider;
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage;
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.storage.TabCompleteStorage;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.platform.providers.ViaProviders;
@ -76,7 +77,6 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol {
out(State.PLAY, 0x2D, 0x2B, cancel()); // Craft Recipe Response TODO MODIFIED
out(State.PLAY, 0x2E, 0x2C); // Player Abilities (clientbound)
out(State.PLAY, 0x2F, 0x2D); // Combat Event
out(State.PLAY, 0x30, 0x2E); // Player List Item
out(State.PLAY, 0x31, -1, cancel()); // Face Player TODO NEW
out(State.PLAY, 0x32, 0x2F); // Player Position And Look (clientbound)
out(State.PLAY, 0x33, 0x30); // Use Bed
@ -153,6 +153,9 @@ public class Protocol1_12_2To1_13 extends BackwardsProtocol {
// Register Block Storage
if (!user.has(BackwardsBlockStorage.class))
user.put(new BackwardsBlockStorage(user));
// Register Block Storage
if (!user.has(TabCompleteStorage.class))
user.put(new TabCompleteStorage(user));
}
@Override

109
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/packets/PlayerPacket1_13.java
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@ -3,6 +3,7 @@ package nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.packets;
import nl.matsv.viabackwards.ViaBackwards;
import nl.matsv.viabackwards.api.rewriters.Rewriter;
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.Protocol1_12_2To1_13;
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.storage.TabCompleteStorage;
import nl.matsv.viabackwards.utils.ChatUtil;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.minecraft.Position;
@ -15,6 +16,11 @@ import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.ChatRewriter;
import us.myles.ViaVersion.protocols.protocol1_13to1_12_2.packets.InventoryPackets;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ThreadLocalRandom;
public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
@Override
protected void registerPackets(Protocol1_12_2To1_13 protocol) {
@ -84,6 +90,51 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
}
});
// Player List Item
protocol.out(State.PLAY, 0x30, 0x2E, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper packetWrapper) throws Exception {
TabCompleteStorage storage = packetWrapper.user().get(TabCompleteStorage.class);
int action = packetWrapper.passthrough(Type.VAR_INT);
int nPlayers = packetWrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < nPlayers; i++) {
UUID uuid = packetWrapper.passthrough(Type.UUID);
if (action == 0) { // Add
String name = packetWrapper.passthrough(Type.STRING);
storage.usernames.put(uuid, name);
int nProperties = packetWrapper.passthrough(Type.VAR_INT);
for (int j = 0; j < nProperties; j++) {
packetWrapper.passthrough(Type.STRING);
packetWrapper.passthrough(Type.STRING);
if (packetWrapper.passthrough(Type.BOOLEAN)) {
packetWrapper.passthrough(Type.STRING);
}
}
packetWrapper.passthrough(Type.VAR_INT);
packetWrapper.passthrough(Type.VAR_INT);
if (packetWrapper.passthrough(Type.BOOLEAN)) {
packetWrapper.passthrough(Type.STRING);
}
} else if (action == 1) { // Update Game Mode
packetWrapper.passthrough(Type.VAR_INT);
} else if (action == 2) { // Update Ping
packetWrapper.passthrough(Type.VAR_INT);
} else if (action == 3) { // Update Display Name
if (packetWrapper.passthrough(Type.BOOLEAN)) {
packetWrapper.passthrough(Type.STRING);
}
} else if (action == 4) { // Remove Player
storage.usernames.remove(uuid);
}
}
}
});
}
});
//Scoreboard Objective
protocol.out(State.PLAY, 0x45, 0x42, new PacketRemapper() {
@Override
@ -169,16 +220,30 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int key = wrapper.read(Type.VAR_INT);
TabCompleteStorage storage = wrapper.user().get(TabCompleteStorage.class);
if (storage.lastRequest == null) {
wrapper.cancel();
return;
}
if (storage.lastId != wrapper.read(Type.VAR_INT)) wrapper.cancel();
int start = wrapper.read(Type.VAR_INT);
int length = wrapper.read(Type.VAR_INT);
int lastRequestPartIndex = storage.lastRequest.lastIndexOf(' ') + 1;
if (lastRequestPartIndex != start) wrapper.cancel(); // Client only replaces after space
if (length != storage.lastRequest.length() - lastRequestPartIndex) {
wrapper.cancel(); // We can't set the length in previous versions
}
int count = wrapper.passthrough(Type.VAR_INT);
for (int i = 0; i < count; i++) {
String match = wrapper.read(Type.STRING);
wrapper.write(Type.STRING, (start == 0 ? "/" : "") + match);
wrapper.write(Type.STRING, (start == 0 && !storage.lastAssumeCommand ? "/" : "") + match);
// Ignore tooltip
if (wrapper.read(Type.BOOLEAN)) wrapper.read(Type.STRING);
if (wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.STRING);
}
}
}
});
@ -189,25 +254,41 @@ public class PlayerPacket1_13 extends Rewriter<Protocol1_12_2To1_13> {
protocol.in(State.PLAY, 0x05, 0x01, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
// Send a fake key
wrapper.write(Type.VAR_INT, 13337);
TabCompleteStorage storage = wrapper.user().get(TabCompleteStorage.class);
int id = ThreadLocalRandom.current().nextInt();
wrapper.write(Type.VAR_INT, id);
String command = wrapper.read(Type.STRING);
boolean assumeCommand = wrapper.read(Type.BOOLEAN);
wrapper.read(Type.OPTIONAL_POSITION);
if (command.startsWith("/"))
command = command.substring(1);
if (!assumeCommand) {
if (command.startsWith("/")) {
command = command.substring(1);
} else {
wrapper.cancel();
PacketWrapper response = wrapper.create(0xE);
List<String> usernames = new ArrayList<>();
for (String value : storage.usernames.values()) {
if (value.toLowerCase().startsWith(command.substring(command.lastIndexOf(' ') + 1).toLowerCase())) {
usernames.add(value);
}
}
response.write(Type.VAR_INT, usernames.size());
for (String value : usernames) {
response.write(Type.STRING, value);
}
response.send(protocol.getClass());
}
}
wrapper.write(Type.STRING, command);
// Ignore fields
wrapper.read(Type.BOOLEAN);
if (wrapper.read(Type.BOOLEAN)) {
wrapper.read(Type.POSITION);
}
storage.lastId = id;
storage.lastAssumeCommand = assumeCommand;
storage.lastRequest = command;
}
});
}

19
core/src/main/java/nl/matsv/viabackwards/protocol/protocol1_12_2to1_13/storage/TabCompleteStorage.java Normal file
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@ -0,0 +1,19 @@
package nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.storage;
import us.myles.ViaVersion.api.data.StoredObject;
import us.myles.ViaVersion.api.data.UserConnection;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
public class TabCompleteStorage extends StoredObject {
public int lastId;
public String lastRequest;
public boolean lastAssumeCommand;
public Map<UUID, String> usernames = new HashMap<>();
public TabCompleteStorage(UserConnection user) {
super(user);
}
}